121286384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{244529}}^1$

素因数の和:244568

約数の個数: 20

約数和(自身を含む): 242573760

約数和(自身を除く): 121287376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 244529, 489058, 978116, 1956232, 3912464, 7580399, 15160798, 30321596, 60643192, 121286384]

約数ペア:

[(1, 121286384), (2, 60643192), (4, 30321596), (8, 15160798), (16, 7580399), (31, 3912464), (62, 1956232), (124, 978116), (248, 489058), (496, 244529)]